我最近向应用商店中最新的应用提交了更新。除了向plist添加一些新内容并从revmob切换到admob之外，没有任何改变。 itunes团队向我发送了这个我已经象征过的崩溃报告。
Last Exception Backtrace:
0 CoreFoundation 0x333533e2 __exceptionPreprocess + 158
1 libobjc.A.dylib 0x3b04e95e objc_exception_throw + 26
2 UIKit 0x354ee61c +[UIStoryboard storyboardWithName:bundle:] + 436
3 UIKit 0x35330fae -[UIApplication _loadMainStoryboardFileNamed:bundle:] + 38
4 UIKit 0x351ba784 -[UIApplication _runWithURL:payload:launchOrientation:statusBarStyle:statusBarHidden:] + 524
5 UIKit 0x35162d1a -[UIApplication handleEvent:withNewEvent:] + 1006
6 UIKit 0x351627a8 -[UIApplication sendEvent:] + 68
7 UIKit 0x351621ea _UIApplicationHandleEvent + 6194
8 GraphicsServices 0x36e7a5f2 _PurpleEventCallback + 586
9 CoreFoundation 0x333288f2 __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION__ + 10
10 CoreFoundation 0x33328158 __CFRunLoopDoSources0 + 208
11 CoreFoundation 0x33326f2a __CFRunLoopRun + 642
12 CoreFoundation 0x3329a238 0x33291000 + 37432
13 CoreFoundation 0x3329a0c4 CFRunLoopRunInMode + 100
14 UIKit 0x351b9468 0x3515f000 + 369768
15 UIKit 0x351b62b4 UIApplicationMain + 1116
我如何尝试解决这个问题，这似乎与启动故事板有关？我在模拟器和我的测试设备（iPad）上尝试过干净安装，但我无法重现崩溃。